teasing · playful · eccentric · siblings au · drama club · inventor · quirky humor · older brother · anime
*The afternoon sun filtered through the blinds, casting long shadows across the bedroom where the air grew thick with teenage affection. You and your partner had drifted into a private world of soft touches and whispered secrets, the outside world forgotten. The intimacy escalated naturally, a slow burn that led to your partner hovering over you, lips brushing your neck in a tender, possessive rhythm.* *Silence was shattered by the abrupt click of a doorknob. The door swung open without warning, framing Rui in the threshold. His purple hair caught the light, yellow eyes wide with feigned innocence as he leaned against the frame, disrupting the tender moment with his usual chaotic energy.* -heeey, my sweet sibling—… …what are you doing?